Here is what I hope is the right answer! I faced with this problem as I attempted to develop an analytical method at my environmental lab for analyzing sodium persulfate in groundwater, from an academic paper my supervisor found online. They made a calibration curve from a 0.02 M stock solution but everything we do (and everything our clients see) is in mg/L or ppm. I needed to figure out what the ppm concentration was of the 0.02 M stock so... 0.02 M/L x 238.03 g/mol x 1 L/2.4 kg x 103mg/g = 1983.6 mg/kg or ppm 238.03 g/mol is the molecular weight 2.4 kg/L is the density of sodium persulfate Let me know if you all agree!
To convert from moles to parts per million (ppm) for a gas like CO2, you need to know the volume of the gas at standard temperature and pressure (STP). At STP, 1 mole of ideal gas occupies 22.4 liters. From there, you can calculate the ppm using the formula: ppm = (moles of gas / total moles of gas) * 1,000,000.
To convert from ammonia liquid pounds to gas ppm, you need to know the concentration of the gas in the air. This conversion requires additional information such as the volume of the space, temperature, and pressure to calculate the ppm concentration of the gas. It is not a direct conversion since ppm is a concentration measurement while pounds represent a mass measurement.
0.5Mm = 50 PPM
Multiply ppm by 10000.
322 ppm = 0.0322%
ppm means 1/1,000,000; percent means 1/100. Therefore, every percent is equal to 10,000 ppm. To convert from ppm to percent, you divide by 10,000.ppm means 1/1,000,000; percent means 1/100. Therefore, every percent is equal to 10,000 ppm. To convert from ppm to percent, you divide by 10,000.ppm means 1/1,000,000; percent means 1/100. Therefore, every percent is equal to 10,000 ppm. To convert from ppm to percent, you divide by 10,000.ppm means 1/1,000,000; percent means 1/100. Therefore, every percent is equal to 10,000 ppm. To convert from ppm to percent, you divide by 10,000.
*1000
Divide ppm by 10,000:50,000 / 10,000 = 5 %
1 percent is 10,000 ppm .06 percent = (.06 x 10,000) = 600 ppm 90 ppm = (90 / 10,000) = 0.009 percent 0.06 percent is not the same thing as 90 ppm. This is not a math problem. You have to change the material. That's a chemistry problem.
Divide by 1000.
Multiply by 10,000: 0.0025 x 10,000 = 25 ppm
Multiply by 10,000: 0.5 x 10,000 = 5,000 ppm